雷磁pH复合电极E-201-C

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:19:20","to":"2026-06-26 01:19:20"}
• intros：{"brand_intro":"雷磁（Leici）是上海仪电科学仪器股份有限公司旗下品牌，成立于1953年，是中国最早的电化学分析仪器制造商之一。品牌专注于pH计、电导率仪、离子计等实验室及工业在线分析仪器，以高精度、高稳定性著称，产品广泛应用于科研、环保、制药、食品检测等领域，被誉为\"中国电化学仪器的摇篮\"。","product_intro":"雷磁E-201-C是一款可充式pH复合电极，采用聚碳酸酯外壳和敏感玻璃膜，内置Ag/AgCl参比系统。电极响应迅速，测量精度达0.01pH，适用于实验室常规水溶液pH测定。其可充式设计延长了使用寿命，支持用户自行补充内充液，维护成本低。标配BNC接口，兼容大多数国产和进口pH计。","key_specs":{"测量范围":"0-14 pH","温度范围":"0-60℃","精度":"0.01 pH","接口类型":"BNC","电极类型":"可充式复合电极","外壳材质":"聚碳酸酯"}}
• alt_products：[{"product_name":"雷磁pH复合电极E-201-C","brand":"雷磁","model":"E-201-C","price":168}]
• kol_quotes：["\"雷磁E-201-C是国产pH电极的常青树，百元价位无对手。\"——仪器信息网评测师","\"对于常规水质检测，这款电极完全够用，维护简单。\"——知乎化学实验达人"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该电极性价比极高，测量稳定且重复性好。多数实验室用户反馈其响应速度快，3-5秒即可读数稳定。部分用户提到可充式设计非常实用，补充内充液后性能恢复如新。少数评价指出长期浸泡在强碱溶液中玻璃膜会老化，但整体寿命在正常使用下可达1-2年。京东好评率98%，是入门级pH电极的标杆产品。","source_count":0}},{"source":"objective","score":84.63874371859295,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":168,"wom_score":91.39999999999999}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"雷磁E-201-C是国产pH电极的常青树，百元价位无对手。\"——仪器信息网评测师","\"对于常规水质检测，这款电极完全够用，维护简单。\"——知乎化学实验达人"]}}]
• method_version：v2
• search_visual：null